| Valor | Categoría | Casos | |
|---|---|---|---|
| 1993 | 1 |
0%
|
|
| 1994 | 1 |
0%
|
|
| 1997 | 4 |
0.1%
|
|
| 1998 | 6 |
0.1%
|
|
| 1999 | 4 |
0.1%
|
|
| 2000 | 5 |
0.1%
|
|
| 2001 | 9 |
0.2%
|
|
| 2002 | 10 |
0.2%
|
|
| 2003 | 12 |
0.2%
|
|
| 2004 | 16 |
0.3%
|
|
| 2005 | 16 |
0.3%
|
|
| 2006 | 28 |
0.6%
|
|
| 2007 | 45 |
0.9%
|
|
| 2008 | 40 |
0.8%
|
|
| 2009 | 52 |
1%
|
|
| 2010 | 121 |
2.4%
|
|
| 2011 | 114 |
2.3%
|
|
| 2012 | 170 |
3.4%
|
|
| 2013 | 323 |
6.4%
|
|
| 2014 | 661 |
13.1%
|
|
| 2015 | 833 |
16.5%
|
|
| 2016 | 965 |
19.1%
|
|
| 2017 | 872 |
17.2%
|
|
| 2018 | 750 |
14.8%
|
|
| Sysmiss | 2 |